package com.bite.springmvc.mapper;

import com.bite.springmvc.model.MessageInfo;
import org.apache.ibatis.annotations.Insert;
import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Select;

import java.util.List;

@Mapper
public interface MessageInfoMapper {
    /*
    添加留言
     */
    @Insert("insert into message_info(`from`,`to`,`message`) values" +
            "(#{from},#{to},#{message})")
    Integer insertMessage(MessageInfo messageInfo);
    /*
    查询留言列表
     */
    @Select("select * from message_info where delete_flag=0")
    List<MessageInfo> queryMessage();
}
